Project 321 G3 Front Hub- 15x110mm Boost Color:Flat Earth From the beginning we understood

From the beginning we understood that integrated headsets posed a unique challenge in that the bearings are not pressed into a cup and sit loosely in the frame

Weight 137g

our headsets are made with stainless steel bearings to give you corrosion resistance and strength

and they will stay on through thick and thin

When converting from a 24mm hub

Project 321 G3 Front Hub- 15x110mm Boost Color:Flat Earth From the beginning we understoodThe Project321 G3 110x15 Front Hub Our approach with G3 was to build a hub that strikes the ideal balance between strength, weight, reliability, and efficiency. The result of this design philosophy is a robust and efficient hub set with instant, rock solid engagement. 6 Lock 6 Lock is a new patent pending technology by Project321. 6 Lock is an enhanced six bolt design that features stainless steel bolt threads. No lockring is required, only T25 Torx